OBDII Code List

P1819 CHEVROLET - Internal Mode Switch

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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P1819 CHEVROLET Possible Causes

  • Faulty Internal Mode Switch
  • Internal Mode Switch harness is open or shorted
  • Internal Mode Switch circuit poor electrical connection

First diagnose P1819 CHEVROLET code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.

Cost of diagnosing the P1819 CHEVROLET code

    Labor: 1.0

    The cost of diagnosing the P1819 CHEVROLET code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

P1819 CHEVROLET Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1819 Chevrolet Description

With the key in Start (crank) position, system voltage from 9-18v, the Powertrain Control Module (PCM) detects an invalid combination of Internal Mode Switch signals, or a set of signals that indicated a transitional state between gear positions, condition met for 0.5 seconds.
OBDII Code P1819 Chevrolet - Internal Mode Switch -

P1819 CHEVROLET More Information

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